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EngageNY
Complex Numbers and Transformations
Your learners combine their knowledge of real and imaginary numbers and matrices in an activity containing thirty lessons, two assessments (mid-module and end module), and their corresponding rubrics. Centered on complex numbers and...
Curated OER
The Speed of Writing
First graders investigate how to measure time. In this time analysis instructional activity, 1st graders investigate ways to measure the time difference between two people writing. Students share their time measuring ideas...
Curated OER
Two Ways to Write Money
Second graders complete activities to learn about money and how to write money. For this money lesson, 2nd graders watch a video about ways to write money. Students work in groups with play money and come up with two ways to write money....
Curated OER
How Much Does Soap Cost?
Explore multiplication and division using real life problems, including how to find the cost of soap per bar. Individuals or small groups work to find answers. They then share with the class how they found their answer.
Curated OER
Tulips: Repeated Addition
This is an introductory lesson intended to prime young mathematicians for later lessons in multiplication. They watch the video Count on it!, discuss problem solving as a class, then work the presented problem using repeated addition....
Curated OER
Marta Pricing Options
Third graders determine whether buying a "package deal" is really the best deal. In this consumer math lesson, 3rd graders watch a video clip and use math skills to solve a word problem determining which "package deal" is the best deal.